Lab 2
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_____________________________________________________________________________________
Introduction to Computers & Engineering (GEN N004)
Faculty of Engineering
Lab assignment 2, Spring 2007
Cairo University
Name:
Group:
B.N.
_____________________________________________________________________________________ 1. Using a personal computer with an Internet connection, search for the table of the ASCII code. What is the binary representation of the period and the comma?
2. Write the ASCII sequence representing the word Hi.
3. What does the following ASCII sequence spell? 1001101 1100001 1110100 1101000
4. Using a personal computer with an Internet connection, run the tracert command on the following URL: smu.edu. The first response is the IP address corresponding to the URL. a) Write down the IP address in both three-dot and binary form.
b) What protocol was used by tracert to convert the URL?
c) How many hops were preformed in the path to the URL?
d) Write the last 3 IP addresses in three-dot form.
5. Use the tracert command to write down the number of hops and the IP address, in three-dot form, for the following URLs a) engr.smu.edu b) www.engr.smu.edu Does the name server identify the same computer for each of the URLs? How did you figure this out?
Are the routing paths different? How did you figure this out?
Introduction to Computers & Engineering (GEN N004)
Faculty of Engineering
Lab assignment 2, Spring 2007
Cairo University
Name:
Group:
B.N.
_____________________________________________________________________________________ 1. Using a personal computer with an Internet connection, search for the table of the ASCII code. What is the binary representation of the period and the comma?
2. Write the ASCII sequence representing the word Hi.
3. What does the following ASCII sequence spell? 1001101 1100001 1110100 1101000
4. Using a personal computer with an Internet connection, run the tracert command on the following URL: smu.edu. The first response is the IP address corresponding to the URL. a) Write down the IP address in both three-dot and binary form.
b) What protocol was used by tracert to convert the URL?
c) How many hops were preformed in the path to the URL?
d) Write the last 3 IP addresses in three-dot form.
5. Use the tracert command to write down the number of hops and the IP address, in three-dot form, for the following URLs a) engr.smu.edu b) www.engr.smu.edu Does the name server identify the same computer for each of the URLs? How did you figure this out?
Are the routing paths different? How did you figure this out?
